The caves of the Margaret River (9/10) List item Submitted to "Top 10 Places You Must See in Australia" Approved by Fortune January 11, 2020, 6:18 pm 11 Views Share Tweet Pin Source Over 150 highly decorated limestone caves, formed approximately 1 million years ago MoreReport Item navigation Previous submission Next submission View full list Share Tweet Pin Written by Fortune Leave a Reply Cancel replyYou must be logged in to post a comment.